Commercial Marine Engines

              4045 engine

              Propulsion Engines

              60-559 kW, 80-750 hp

              6090 engine

              Generator Drive and Constant Speed Auxiliary Engines

              40-416 kW, 54-558 hp

              6135 engine

              Variable Speed Auxiliary Engines

              74–448 kW, 99–600 hp

              Close up of the John Deere logo on an engine block

              New Products

              Check out our latest engine and drivetrain components

              Wendella passenger vessel

              A Touch of Venice in Chicago

              A third-generation water taxi company has seen the importance of its service grow with the size of the sprawling Chicago metropolis, now hauling more than 360,000 commuters a year.

              Rise of Reinauer

              A familiar name in the maritime industry for more than 90 years, Reinauer Transportation depends on John Deere engines to transport petroleum, gasoline and diesel with their fleet of tugs and barges.

              Vol. 1 2019

              About Marine PowerSource

              Captains and boat owners around the world rely on John Deere engines to power their work —?and their adventures. Read how our customers power their livelihoods on the water.

              Marine Engine Model Naming Key

              Engine Model Naming Guide

              engine installation

              Repowering Your Vessel

              Man working on a John Deere engine

              OEM Engine and Drivetrain Warranty